Replaced enum strings with ints in Activity Log database

chrome/browser/extensions/activity_log/activity_actions.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_ACTIONS_H_
 #define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_ACTIONS_H_
 
 #include <string>
 #include "base/memory/ref_counted_memory.h"
 #include "base/time.h"
@@ skipping 20 matching lines @@
   virtual std::string PrintForDebug() = 0;
 
   const std::string& extension_id() const { return extension_id_; }
   const base::Time& time() const { return time_; }
 
  protected:
   Action(const std::string& extension_id, const base::Time& time);
   virtual ~Action() {}
 
   // Initialize the table for a given action type.
+  // The content_fields array should list the names of all of the columns in
+  // the database. The field_types should specify the types of the corresponding
+  // columns (e.g., INTEGER or LONGVARCHAR). There should be the same number of
+  // field_types as content_fields, since the two arrays should correspond.
   static bool InitializeTableInternal(sql::Connection* db,
                                       const char* table_name,
                                       const char* content_fields[],
+                                      const char* field_types[],
                                       const int num_content_fields);
 
  private:
   friend class base::RefCountedThreadSafe<Action>;
 
   std::string extension_id_;
   base::Time time_;
 
   DISALLOW_COPY_AND_ASSIGN(Action);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_ACTIONS_H_